Sony KLV-B15G10 / KLV-B20G10 Service Manual ▷ View online
KLV-B15G10/B20G10
RM-Y1108
KLV-B15G10/B20G10
RM-Y1108
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
B
C
D
E
F
G
H
I
J
– 47 –
– 48 –
3-3-15. H1 Board Schematic Diagram
XX
C9400
XX
L9401
25V
0.01
B
C9408
CHIP
0
L9405
1/10W
RN-CP
470k
R9400
XX
R9414
XX
C9411
1/10W
RN-CP
1k
R9403
XX
L9400
XX
C9401
CHIP
0
R9404
UDZS-TE17-6.8B
D9403
CHIP
0
L9402
XX
C9404
CHIP
0
L9406
1/10W
RN-CP
1k
R9402
25V
0.01
B
C9413
XX
C9407
XX
C9405
1/10W
RN-CP
470k
R9405
XX
C9409
UDZS-TE17-6.8B
D9404
CHIP
0
L9404
J9401
1
5
3
9
2
8
7
4
6
CHIP
0
R9401
XX
C9410
XX
C9412
CHIP
0
L9403
XX
C9403
XX
R9415
1
2
3
4
2
3
4
4P
CN9400
Y/CVBS_FRONT
GND
C_FRONT
GND
C_FRONT
GND
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
10P
CN9401
WHT
FRONT_IN_L
GND
FRONT_IN_R
GND
HP_L_OUT
GND
HP_R_OUT
GND
HP_PLUGGED
S_DET
UDZS-TE17-9.1B
D9402
R9406
XX
1/10W
RN-CP
RN-CP
R9407
1k
1/10W
RN-CP
220
R9410
1/10W
RN-CP
220
R9412
VD9400
VD9401
1
CN9402
XX
3
4
1
2
L
R
V
S
J9400
1
2
3
4
5
6
11
12 13
7
9
8
10
HP_R_OUT
HP_L_OUT
HP_L_OUT
HP_PLUGGED
FRONT_IN_R
FRONT_IN_L
TO A (Block 003)
CN9201
TO A (Block 003)
CN9201
B-WAX13063-E..-H1.-B15/20B10
H1
JACK
PROTECT
PROTECT
PROTECT
To GND
– 49 –
KLV-B15G10/B20G10
RM-Y1108
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
3-3-16. H2 Board Schematic Diagram
VCC
OUT
GND1
GND2
RS-20
IC9120
D9120
UDZSTE-175.6B
UDZSTE-175.6B
D9122
1
2
3
4
5
6
CN9120
XX
+5VSTBY
SIRCS
GND
GND
LED1
LED2
SLR-325VCT31
D9123
SLR-325MCT31
D9121
+5VSTBY
+5VSTBY
25V
0.1
B
C9123
RN-CP
47
R9121
10V
22
C9121
10V
22
C9120
2200p
B
C9122
CHIP
0
R9120
STD-BY
POWER
To A Board
CN0041
LED
H2
PROTECT
PROTECT
B-WAX13063-E..-H2.-B15/20G10
– 50 –
KLV-B15G10/B20G10
RM-Y1108
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
3-3-17. H4 Board Schematic Diagram
UDZSTE-175.6B
D9100
UDZSTE-175.6B
PROTECT
D9101
XX
L9100
S9100
S9101
S9102
S9103
S9104
S9105
S9106
GND_2
1
CN9101
XX
1
2
CN9100
2P
KEY1
KEY2
25V
0.1
F
C9100
CHIP
4.7k
R9106
CHIP
0
R9105
XX
R9104
CHIP
10k
R9102
CHIP
4.7k
R9101
CHIP
0
R9100
XX
R9108
CHIP
22k
R9103
25V
0.1
F
C9101
CHIP
10k
R9107
To B Board
CN0101
TACTILE SWITCH
H4
B-WAX13063-E..-H4.-B15/20G10
PROTECT
To GND
– 51 –
KLV-B15G10/B20G10
RM-Y1108
A BOARD VOLTAGE LIST AND WAVEFORM (KLV-B15G10)
3-4. VOLTAGE MEASUREMENT AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No
Voltage[v]
IC0001
1
(0.7)[1.1]
2
4.0
3
0
4
4.4
5
4.9
6
0
7
0
8
0
9
0
10
0
11
0
12
0
13
0
14
0
15
0
16
0
17
0
18
0.1
19
0
20
0
IC0030
1
(0.6)[0.2]
2
4.3
3
0.1
4
4.3
5
4.9
6
0
7
4.9
8
0
9
0
10
4.7
11
0
12
0
13
0
14
0
15
0
16
0
17
4.8
18
0
19
0
20
4.9
IC700
1
1.9
2
1.4
3
1.2
4
1.4
5
1.4
6
2.4
7
*
8
0
9
1.4
10
1.1
11
0.6
12
1.4
13
1.1
14
0.6
15
(2.9)[2.7]
16
4.0
17
2.0
18
1.6
19
3.0
20
2.4
21
0
22
0
23
3.4
24
1.3
25
0
26
1.3
27
3.4
28
4.8
IC1200
1
1.9
2
4.4
3
0
4
4.8
1.100Vp-p
PAL
15
1.040Vp-p
NTSC
15
5
0
6
2.0
1.100Vp-p
PAL
14
1.040Vp-p
NTSC
14
7
4.9
8
2.3
IC2000
1
0
2
(4.5)[4.3]
3
4.1
4
(1.4)[1.1]
5
(1.7)[1.1]
6
(1.7)[1.1]
7
(1.6)[1.1]
8
(1.5[1.1]
9
(1.4)[1.1]
10
1.4
11
4.9
12
4.9
13
4.9
14
0
15
0
16
0
17
(2.0)[1.3]
18
0
19
0
20
0
21
4.5
22
0
23
0
24
0.1
25
0
26
0.1
27
0.3
28
0.3
29
0
30
0.3
31
0
32
0
33
3.7
34
3.7
35
0
36
3.7
37
3.7
38
7.0
39
8.0
40
6.8
41
0
42
0
43
0
44
0
45
(3.7)[3.4]
46
0
47
3.7
48
3.7
49
0
50
3.7
51
3.6
52
0
53
3.7
54
3.7
55
0
56
3.7
57
3.7
58
2.5
59
0.1
60
3.7
61
0
62
0
63
0
64
0
65
4.9
66
4.9
67
1.4
68
1.4
69
(0.7)[0.5]
70
0
71
2.2
72
2.1
73
(2.4)[1.1]
74
2.3
75
0
76
0
77
0
78
(2.5)[1.2]
79
0
80
4.9
IC2400
1
3.9
2
3.9
3
3.9
4
0
5
3.9
6
3.9
7
3.9
8
8.0
IC2500
1
1.6
2
0
3
0
4
0
5
1.6
6
0
7
6.3
8
0
9
14.0
10
*
11
4.2
12
*
IC3801
1
2.2
1.120Vp-p
PAL
1
1.060Vp-p
NTSC
1
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